Seiko Cal. 5642 - 864

This Hand-Winding model from 1975 features a 46mm Two-Tone case. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-268e489f0755]

Also known as: Rally, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1975

Related Models

• Seiko 0778-209
• Seiko 5249-473
• Seiko 5215-949
• Seiko 7192-769
• Seiko 6371-766
• Seiko 6383-220
• Seiko 4511-335
• Seiko 6157-217
• Seiko 6274-704
• Seiko 3852-313
• Seiko 5668-514
• Seiko 4569-167